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All results from a given calculation for PH4 (Phosphoranyl radical)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-343.502866
Energy at 298.15K-343.507284
HF Energy-343.502866
Nuclear repulsion energy23.036960
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBE1PBE/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2481 2370 20.22      
2 A1 1811 1730 4.59      
3 A1 997 953 0.00      
4 A1 896 855 6.28      
5 A2 1204 1151 0.00      
6 B1 2499 2388 45.34      
7 B1 834 797 14.31      
8 B2 1442 1378 582.73      
9 B2 1118 1068 145.46      

Unscaled Zero Point Vibrational Energy (zpe) 6641.7 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 6344.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/6-31+G**
ABC
4.24265 2.66780 2.40056

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.084
H2 0.000 1.524 0.198
H3 0.000 -1.524 0.198
H4 1.077 0.000 -0.830
H5 -1.077 0.000 -0.830

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.52861.52861.41251.4125
H21.52863.04882.13062.1306
H31.52863.04882.13062.1306
H41.41252.13062.13062.1542
H51.41252.13062.13062.1542

picture of Phosphoranyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 171.481 H2 P1 H4 92.754
H2 P1 H5 92.754 H3 P1 H4 92.754
H3 P1 H5 92.754 H4 P1 H5 99.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.020      
2 H -0.045      
3 H -0.045      
4 H 0.035      
5 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.537 0.537
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.461 0.000 0.000
y 0.000 -18.425 0.000
z 0.000 0.000 -17.083
Traceless
 xyz
x 2.293 0.000 0.000
y 0.000 -2.153 0.000
z 0.000 0.000 -0.140
Polar
3z2-r2-0.280
x2-y22.964
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.387 0.000 0.000
y 0.000 6.104 0.000
z 0.000 0.000 3.373


<r2> (average value of r2) Å2
<r2> 19.140
(<r2>)1/2 4.375